import { Component, OnInit } from '@angular/core';
import { Router } from '@angular/router';
import { Hero } from '../hero';
import { HeroService } from '../hero.service';

@Component({
  selector: 'my-heroes',
  templateUrl: './heroes.component.html',
  styleUrls: ['./heroes.component.css']
})
export class HeroesComponent implements OnInit {
  heroes : Hero[];
	selectedHero: Hero;
	constructor(
    private router: Router,
		private heroService: HeroService
	) {}

	ngOnInit(): void {
  	this.getHeroes();
	}

	getHeroes(): void {
  	this.heroService.getHeroes().then((data)=>{this.heroes = data});
	}
 
  onSelect(hero: Hero): void {
    this.selectedHero = hero;
  }

  gotoDetail(): void {
    this.router.navigate(['/detail', this.selectedHero.id]);
  }

  add(name: string): void {
    name = name.trim();
    if (!name) { return; }
    this.heroService.create(name).then(hero => {
      this.heroes.push(hero);
      this.selectedHero = null;
    });
  }

}
